Please solve question no. 2

     43 + 223 - 32=43 + 223 - 32 × 23 + 3223 + 32=43 + 223 + 3223 - 3223 + 32=24 + 126 + 26 + 6232 - 322=30 + 14612 - 18=30+146-6=215+76-6=-15+763Using :a+ba-b = a2 - b2

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